onlyworlds_obsidian-plugin/main.ts

import { CopyWorldCommand } from 'Commands/CopyWorldCommand';
import { CreateElementCommand } from 'Commands/CreateElementCommand';
import { CreateWorldCommand } from 'Commands/CreateWorldCommand';
import { DownloadWorldCommand } from 'Commands/DownloadWorldCommand';
import { ExportWorldCommand } from 'Commands/ExportWorldCommand';
import { PasteWorldCommand } from 'Commands/PasteWorldCommand';
import { RenameWorldCommand } from 'Commands/RenameWorldCommand';
import { SaveElementCommand } from './Commands/SaveElementCommand';
import { ValidateWorldCommand } from 'Commands/ValidateWorldCommand';
import { Category } from 'enums';
import Handlebars from 'handlebars';
import { NameChanger } from 'Listeners/NameChanger';
import { NoteLinker } from './Listeners/NoteLinker';
import { CreateElementModal } from 'Modals/CreateElementModal';
import { Platform, Plugin, TFile, normalizePath } from 'obsidian';
import { WorldService } from 'Scripts/WorldService';
import { PinCache } from './auth/pin-cache';
import { ObsidianOnlyWorldsClient } from './client';
import { DEFAULT_SETTINGS, OnlyWorldsPluginSettings } from './settings/settings';
import { OnlyWorldsSettingTab } from './settings/settings-tab';
import { AutoSyncEngine } from './sync/auto-sync';
import { SyncRibbon } from './sync/ribbon';
import { SyncStatusBar } from './sync/status-bar';

export default class OnlyWorldsPlugin extends Plugin {
    noteLinker: NoteLinker;
    nameChanger: NameChanger;
    worldService: WorldService;
    settings: OnlyWorldsPluginSettings;
    pinCache: PinCache;
    statusBar: SyncStatusBar | null = null;
    ribbon: SyncRibbon | null = null;
    autoSync: AutoSyncEngine | null = null;
    private defaultCategory: string | null = null;
      async onload(): Promise<void> {

        await this.loadSettings();
        this.pinCache = new PinCache(this.app, () => this.settings.apiPin);
        this.addSettingTab(new OnlyWorldsSettingTab(this.app, this));

        if (this.settings.showStatusBar && !Platform.isMobile) {
            this.statusBar = new SyncStatusBar(this.addStatusBarItem());
        }

        this.ribbon = new SyncRibbon(this.app, this);
        this.ribbon.register();

        this.autoSync = new AutoSyncEngine(this.app, this);
        this.autoSync.registerListeners();

        this.worldService = new WorldService(this.app);
        this.registerHandlebarsHelpers();

       this.nameChanger = new NameChanger(this.app);
       this.nameChanger.setupNameChangeListener();
        this.noteLinker = new NoteLinker(this.app,  this.worldService, this.manifest);  

 

      this.setupCommands();
      setTimeout(() => { 
        this.callDelayedFunctions();
    }, 500);  


      }
  

      callDelayedFunctions(){
        this.analyzeSettingsFile() ; 

        console.log("OnlyWorlds Plugin loaded"); 
      }

    registerHandlebarsHelpers() {
      if (typeof Handlebars === 'undefined') {
        console.error("Handlebars is not available.");
        return;
      }
    
      // Emits [[id]] tokens; linkifyContent() then rewrites each id to [[Name]].
      // The v1-dialect GET expands links as stub objects {id, name, ...} (single)
      // or arrays of stubs (multi), so pull .id off stubs before tokenizing.
      const toId = (v: unknown): string | null => {
        if (v == null) return null;
        if (typeof v === 'string') return v.trim();
        if (typeof v === 'object' && 'id' in (v as Record<string, unknown>)) {
          const id = (v as Record<string, unknown>).id;
          return typeof id === 'string' ? id.trim() : null;
        }
        return null;
      };
      Handlebars.registerHelper('linkify', (ids: unknown) => {
        if (!ids) return '';

        // Array of ids or stubs
        if (Array.isArray(ids)) {
          return ids.map(toId).filter((id): id is string => !!id).map(id => `[[${id}]]`).join(', ');
        }
        // Single stub object
        if (typeof ids === 'object') {
          const id = toId(ids);
          return id ? `[[${id}]]` : '';
        }
        // Comma-separated string (legacy format)
        return String(ids).split(',').map(id => id.trim()).filter(id => !!id).map(id => `[[${id}]]`).join(', ');
      });

      // Add helper for formatting arrays consistently
      Handlebars.registerHelper('formatArray', (arr: string | string[]) => {
        if (!arr) return '';
        
        // Handle both string and array formats
        if (Array.isArray(arr)) {
          // If arr is already an array, join with commas
          return arr.join(', ');
        } else {
          // If arr is already a string, return as is
          return arr;
        }
      });
    }

      setupCommands() {
        // 2.2.0: Download World restores the pull path retired with the legacy
        // ImportWorldCommand in 2.1.0 — that retirement claimed the settings flow
        // covered import, but no pull path actually existed. Same fetch (worldsync
        // send) and note-builder, prefixed-key-clean modal.
        const downloadWorldCommand = new DownloadWorldCommand(this.app, this.manifest);
        const sendWorldCommand = new ExportWorldCommand(this.app, this.manifest, this.worldService, this);
        const createWorldCommand = new CreateWorldCommand(this.app, this.manifest);
        const validateWorldCommand = new ValidateWorldCommand(this.app, this.manifest, this.worldService, true);
        const pasteWorldCommand = new PasteWorldCommand(this.app, this.manifest);
        const copyWorldCommand = new CopyWorldCommand(this.app, this.manifest, this.worldService);
        const renameWorldCommand = new RenameWorldCommand(this.app, this.manifest, this);
        const saveElementCommand = new SaveElementCommand(this.app, this);


             // Register a command to convert nodes and send as world data
        this.addCommand({
            id: 'export-world',
            name: 'Upload World',
            callback: () => sendWorldCommand.execute(),
        });

             // Pull an existing API world into the vault (counterpart to Upload)
        this.addCommand({
            id: 'download-world',
            name: 'Download World',
            callback: () => downloadWorldCommand.execute(),
        });

             // Register a command to create a new world and OW file structures
        this.addCommand({
            id: 'create-world',
            name: 'Create World',
            callback: () => createWorldCommand.execute(),
        });
      

        this.addCommand({
          id: 'create-element',
          name: 'Create Element',
          callback: () => {
              let createElementModal = new CreateElementModal(
                  this.app, 
                  (worldName, category, elementName) => {
                      new CreateElementCommand(this.app, this.manifest, this.worldService).execute(category, elementName, worldName);
                  },
                  this.worldService,
                  this.defaultCategory
              );
              createElementModal.open();
          }
      });
  
      this.addCommand({
        id: 'validate-world',
        name: 'Validate World',
        callback: () => validateWorldCommand.execute(),
    });
    this.addCommand({
      id: 'paste-world',
      name: 'Paste World from Clipboard',
      callback: () => pasteWorldCommand.execute(),
  });
      this.addCommand({
        id: 'copy-world',
        name: 'Copy World to Clipboard',
        callback: () => copyWorldCommand.execute(),
    });
      this.addCommand({
        id: 'rename-world',
        name: 'Rename World',
        callback: () => renameWorldCommand.execute(),
    });
   
    this.addCommand({
      id: 'save-element',
      name: 'Save Element',
      // No default hotkey — Obsidian guidelines recommend letting users bind their own
      // to avoid conflicts. Suggest Ctrl/Cmd+Shift+S in the README/docs.
      callback: () => saveElementCommand.execute(),
  });


    // Update Category Counts command removed - handled automatically by other operations

    this.registerEvent(
      this.app.workspace.on('active-leaf-change', leaf => this.noteLinker.handleLeafChange(leaf))
  );

    // Listen for file deletions to update category counts
    this.registerEvent(
      this.app.vault.on('delete', (file) => {
          if (file instanceof TFile) this.handleFileDelete(file);
      })
  );

  this.addCommand({
      id: 'link-elements',
      name: 'Link Elements',
      callback: () => { 
          let editor = this.noteLinker.currentEditor;
          if (editor) {
              const cursor = editor.getCursor();
              const lineText = editor.getLine(cursor.line);
              if (this.noteLinker.isLineLinkField(lineText)) {
                  this.noteLinker.linkElement(editor, cursor, lineText);
              }
          }
      }
  });

    }

   
    async analyzeSettingsFile() {
      const settingsPath = normalizePath('OnlyWorlds/Settings.md');
      
      try {
          const settingsFile = this.app.vault.getAbstractFileByPath(settingsPath);
          if (!settingsFile) {
              console.log("Settings file not found, skipping check for creation of individual element commands.");
              return;
          }
          if (settingsFile instanceof TFile) { 
              const content = await this.app.vault.read(settingsFile);

              this.defaultCategory = this.parseSettingsForDefaultCategory(content);

              const individualCreationEnabled = this.parseSettingsForIndividualCreation(content); 
  
              if (individualCreationEnabled) {
                  this.registerIndividualCreationCommands();
              }
          } else {
              console.log("Found item is not a file, possibly a directory, skipping command creation.");
          }
      } catch (error) {
          console.error("Error accessing or reading settings file:", error); 
      }
  }
  
  async loadDefaultCategory() {
    const settingsPath = normalizePath('OnlyWorlds/Settings.md');
    try {
        const settingsFile = this.app.vault.getAbstractFileByPath(settingsPath);
        if (settingsFile instanceof TFile) {
            const content = await this.app.vault.read(settingsFile);
            this.defaultCategory = this.parseSettingsForDefaultCategory(content);
        }
    } catch (error) {
        console.error("Error loading settings file:", error);
    }
}
parseSettingsForDefaultCategory(content: string): string | null {
  const match = content.match(/^- \*\*Default New Element Category:\*\* ([^\n]+)/m);
  if (match) {
      const category = match[1].trim();
      // Validate if the category exists in the enum
      if (Object.keys(Category).includes(category)) {
          return category;
      }
  }
  return null;
}
  parseSettingsForIndividualCreation(content: string): boolean {
    const match = content.match(/^- \*\*Individual Element Creation Commands:\*\* (\w+)/m);
    return match ? match[1].toLowerCase() === 'yes' : false;
}

  async handleFileDelete(file: TFile) {
    // Check if deleted file is an element file in a world
    if (file.extension === 'md' && file.path.includes('OnlyWorlds/Worlds/') && file.path.includes('/Elements/')) {
      try {
        // Extract world name and category from path
        const pathParts = file.path.split('/');
        const worldsIndex = pathParts.indexOf('Worlds');
        if (worldsIndex >= 0 && pathParts.length > worldsIndex + 3) {
          const worldName = pathParts[worldsIndex + 1];
          const categoryFolderName = pathParts[worldsIndex + 3];
          
          // Extract base category name (remove count if present)
          const categoryMatch = categoryFolderName.match(/^([^(]+)(\s*\(\d+\))?$/);
          if (categoryMatch) {
            const baseCategory = categoryMatch[1].trim();
            
            // Update the category folder count
            await this.worldService.updateCategoryFolderName(worldName, baseCategory);
          }
        }
      } catch (error) {
        console.error('Error updating category count after file deletion:', error);
      }
    }
  }

  registerIndividualCreationCommands() {
      Object.keys(Category).filter(key => isNaN(Number(key))).forEach(category => {
          this.addCommand({
              id: `create-new-${category.toLowerCase()}`,
              name: `Create new ${category}`,
              callback: () => {
                  let createElementModal = new CreateElementModal(
                      this.app,
                      (worldName, cat, elementName) => {
                          new CreateElementCommand(this.app, this.manifest, this.worldService).execute(cat, elementName, worldName);
                      },
                      this.worldService,
                      category // Pre-select this specific category
                  );
                  createElementModal.open();
              }
          });
      });
  }

  async loadSettings(): Promise<void> {
      this.settings = Object.assign({}, DEFAULT_SETTINGS, await this.loadData());
  }

  async saveSettings(): Promise<void> {
      await this.saveData(this.settings);
  }

  /**
   * Centralized sync-status update — routes to status bar (desktop) and ribbon (both).
   */
  setSyncStatus(status: 'idle' | 'dirty' | 'syncing' | 'synced' | 'error', opts?: { error?: string }): void {
      this.statusBar?.setStatus(status, opts);
      this.ribbon?.setStatus(status);
  }

  /**
   * Build an Obsidian-aware OnlyWorlds API client for a given world.
   *
   * Returns null if API key or PIN are unavailable (user-cancelled, etc).
   * The caller is responsible for handling the null case.
   */
  async buildClient(apiKey?: string): Promise<ObsidianOnlyWorldsClient | null> {
      const key = apiKey || this.settings.apiKey;
      if (!key) {
          return null;
      }
      const pin = await this.pinCache.get();
      if (!pin) {
          return null;
      }
      return new ObsidianOnlyWorldsClient({ apiKey: key, apiPin: pin });
  }

  onunload(): void {
      this.pinCache?.clear();
      this.statusBar = null;
      this.ribbon = null;
      this.autoSync = null;
  }
}